Which of the following structures increases the surface area of the small intestine? A) Villi, large circular folds, and microvilli B) Plicae circulares, crypts of Lieberkühn, and... Which of the following structures increases the surface area of the small intestine? A) Villi, large circular folds, and microvilli B) Plicae circulares, crypts of Lieberkühn, and intestinal villi C) Capillaries, lacteal vessels, and bile ducts D) Microvilli, enterocytes, and patches
Understand the Problem
The question is asking about the structures that enhance the surface area of the small intestine. It presents multiple answer options that include various anatomical features related to the small intestine.
Answer
Villi, large circular folds, and microvilli
The final answer is A) Villi, large circular folds, and microvilli
Answer for screen readers
The final answer is A) Villi, large circular folds, and microvilli
More Information
These structures collectively enhance the absorption efficiency of the small intestine by increasing its surface area.
Tips
Confusing the structures that actually increase the surface area with those that do not directly contribute. Ensure each component listed is involved in surface area expansion.
Sources
- The Small and Large Intestines | Anatomy and Physiology II - courses.lumenlearning.com
- Intestine Villus - an overview | ScienceDirect Topics - sciencedirect.com
- Human digestive system - Enzymes, Absorption, Nutrients | Britannica - britannica.com
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